For citations:

Shakirov R.R., Ziganshin M.I., Karpukhin O.Yu. GIANT GASTROINTESTINAL STROMAL TUMOR OF THE SIGMOID COLON (case report). Koloproktologia. 2019;18(4):134-138. (In Russ.) https://doi.org/10.33878/2073-7556-2019-18-4-134-138